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with means sensing the weight of said fluid quantity

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  • F16K21/165
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K21/00Fluid-delivery valves

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F16K21/165with means sensing the weight of said fluid quantity
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Patents Grantslast 30 patents

  • Information Patent Grant

    Weight-actuated spring-biased valve
    • Patent number 11,255,453
    • Issue date Feb 22, 2022
    • PRODEW, INC.
    • Itamar Kleinberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive pressure relief valve
    • Patent number 10,571,037
    • Issue date Feb 25, 2020
    • Aurora Flight Sciences Corporation
    • Christopher Krebs
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Water intake structure for water-storing key float
    • Patent number 9,062,443
    • Issue date Jun 23, 2015
    • Feiyu Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic watering device for hanging baskets and planter boxes
    • Patent number 7,219,468
    • Issue date May 22, 2007
    • Maurice A. Muxlow
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Automatic watering device for potted plants
    • Patent number 6,161,329
    • Issue date Dec 19, 2000
    • Jacob Spelt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container having fluid-weight control device
    • Patent number 5,887,609
    • Issue date Mar 30, 1999
    • Owen L. Garretson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Self-watering apparatus for plant
    • Patent number 5,848,494
    • Issue date Dec 15, 1998
    • Jacob Spelt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container having fluid-weight control device
    • Patent number 5,829,465
    • Issue date Nov 3, 1998
    • Owen L. Garretson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3888276
    • Patent number 3,888,276
    • Issue date Jun 10, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3683956
    • Patent number 3,683,956
    • Issue date Aug 15, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3090399
    • Patent number 3,090,399
    • Issue date May 21, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3035606
    • Patent number 3,035,606
    • Issue date May 22, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3023733
    • Patent number 3,023,733
    • Issue date Mar 6, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2915086
    • Patent number 2,915,086
    • Issue date Dec 1, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2894717
    • Patent number 2,894,717
    • Issue date Jul 14, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2827258
    • Patent number 2,827,258
    • Issue date Mar 18, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2806671
    • Patent number 2,806,671
    • Issue date Sep 17, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2800917
    • Patent number 2,800,917
    • Issue date Jul 30, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2766070
    • Patent number 2,766,070
    • Issue date Oct 9, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2739609
    • Patent number 2,739,609
    • Issue date Mar 27, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2716423
    • Patent number 2,716,423
    • Issue date Aug 30, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2662503
    • Patent number 2,662,503
    • Issue date Dec 15, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2641276
    • Patent number 2,641,276
    • Issue date Jun 9, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2629581
    • Patent number 2,629,581
    • Issue date Feb 24, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2626631
    • Patent number 2,626,631
    • Issue date Jan 27, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2626630
    • Patent number 2,626,630
    • Issue date Jan 27, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2594146
    • Patent number 2,594,146
    • Issue date Apr 22, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2579962
    • Patent number 2,579,962
    • Issue date Dec 25, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2541622
    • Patent number 2,541,622
    • Issue date Feb 13, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2278655
    • Patent number 2,278,655
    • Issue date Apr 7, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Positive Pressure Relief Valve
    • Publication number 20190309865
    • Publication date Oct 10, 2019
    • AURORA FLIGHT SCIENCES CORPORATION
    • Christopher Krebs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INLET STRUCTURE OF WATER-STORING KEG FLOAT
    • Publication number 20130227774
    • Publication date Sep 5, 2013
    • Feiyu Li
    • E03 - WATER SUPPLY SEWERAGE